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在互联网络迅速普及，服务项目让人应接不暇之际，一种在现有互联网络基础上诞生的专用网正悄然兴起。专家们认为，这种网络的规模将在今后几年内超过互联网络，成为未来信息高速公路的重要组成形式。80年代末兴起的互联网络为人们传输利用信息提供了极大便利，但随着互联网络
With the rapid popularization of the Internet and over-crowded services, a private network based on the existing Internet is quietly emerging. Experts believe that the scale of such a network will overtake the Internet in the coming years and become an important component of the future information superhighway. The rise of the Internet in the late 1980s provided great convenience for people to transmit and utilize information, but with the Internet